<p><span style="color: #e67e23;"><strong>FEATURES</strong></span></p> <p><strong>INSTANT DIGITAL READOUT</strong> - This diagnostic checker features a bright digital screen that provides an instant, precise voltage reading. This allows you to see the exact electrical status of the circuit, confirming a successful diagnosis with absolute clarity.</p> <p><img src="https://cdn.shopify.com/s/files/1/0675/5234/6360/files/spp_shopify20260529100953_008e1675d9d2a71ba853ee4d3556c6e0.png?v=1780020597"></p> <p><strong>SECURE &amp; DURABLE CONNECTION</strong> - Equipped with industrial-grade silicone-coated alligator clips, this tool ensures a powerful grip and excellent insulation. The high-quality silicone protects against short circuits, high temperatures, and corrosive substances, guaranteeing a stable and safe connection every time.</p> <p><strong>UNIVERSAL COMPATIBILITY</strong> - Designed for maximum versatility, this checker is universally compatible with most standard 4-pin and 5-pin automotive relays. This eliminates the need for multiple specialized testers, ensuring your prepared for various diagnostic scenarios.</p> <p><img src="https://cdn.shopify.com/s/files/1/0675/5234/6360/files/spp_shopify20260529100958_b501fcabfb815463abe994a71af98856.png?v=1780020604"></p> <p><strong>SOLID ONE-PIECE CONSTRUCTION</strong> - This checker boasts a solid, integrated one-piece design. The result is consistently stable and accurate readings throughout the tool's lifespan, providing dependable performance you can count on for years without signal degradation.</p> <p><img src="https://cdn.shopify.com/s/files/1/0675/5234/6360/files/spp_shopify20260529101004_75c398e1da77446b074be78d0b705a99.png?v=1780020609"></p> <p><strong>EFFORTLESS OPERATION</strong> - The operation is incredibly straightforward: simply connect the color-coded clips to the corresponding vehicle battery terminals and plug the relay into the socket. The device instantly powers on and provides a clear diagnostic result.</p> <p><img src="https://cdn.shopify.com/s/files/1/0675/5234/6360/files/spp_shopify20260529101010_944fceb0ac726f96a3e1d748362463a5.png?v=1780020614"></p> <p><span style="color: #e67e23;"><strong>SPEC</strong></span></p> <p>Dimension: 14 * 2.7 * 1.5cm</p> <p>Color: Black-Red</p> <p>Suitable Plug: 4 / 5 pin</p> <p>Compatible Relays: 11V-25V</p> <p>Package Includes: 1 * LED Indicator Light Relay Diagnostic Checker+1 * User Manual+1 * Positive and negative alligator clip+1 * Color Box Packaging</p> <p><img src="https://cdn.shopify.com/s/files/1/0675/5234/6360/files/spp_shopify20260529101016_bde4ce620cf651eb55d2a6eba044dedd.png?v=1780020620"></p> <p><span style="color: #e67e23;"><strong>NOTES</strong></span></p> <p>Always connect the clips to the correct battery polarity (Red to Positive+, Black to Negative-) to prevent damage.</p> <p>Verify relay pin configuration (4-pin or 5-pin) before testing to ensure compatibility.</p> <p>Ensure the vehicle's ignition is off before connecting the tester for safety.</p>